{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006947","496:4960007469","496:4960004549","496:4960007727","496:4960007481","496:4960007602","496:4960007733","496:4960007720","496:4960007732","496:4960005889","496:4960007348","496:4960007601","496:4960005749","496:4960004253","496:4960002432","469:4690001326","496:4960004719","496:4960006683","496:4960003698","479:4790000783","496:4960007213","466:4660011594","496:4960002298","479:4790001207","496:4960003699"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,479,496,466,496,479,496],"twin_sims":[0.6959058245592945,0.6907875046021509,0.6693815264609299,0.6568713600179319,0.654319002917224,0.6430004175719439,0.6059167446006465,0.5720183538729992,0.5657456494959171,0.5548116740319159,0.5409036377710178,0.535174716296081,0.5086641918127511,0.4975328305383956,0.49592335978143803,0.47622752452856665,0.47108203098621926,0.46084782675227237,0.45607636127447027,0.4334059298059927,0.42762034146193084,0.4266777524183398,0.42319844020150665,0.4182105460934061,0.4161599836796884],"twin_dists":[0.11059038515757776,0.1117106358042324,0.11636653869232905,0.11906977407257244,0.11962001144661495,0.1220557509320243,0.1300059430432853,0.13727238140727935,0.13862064247961933,0.14097533693993788,0.1439808663154428,0.14522290980211766,0.15100859342960576,0.15346018370053024,0.1538159081067131,0.15819752647948926,0.1593516070831576,0.16165981808413082,0.16274211526337784,0.1679433814563848,0.16928774798074472,0.1695074750340713,0.17032028495424748,0.171490423230542,0.17197319498578872],"n_dims_used":45,"mean_confidence":0.9269366794162326},"coverage":{"mean_confidence":0.9269366794162326,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}